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107471344031 = 254714219361
BaseRepresentation
bin110010000010111001…
…0101001000110011111
3101021101212021221111022
41210011302221012133
53230100131002111
6121212135514355
710523145231422
oct1440562510637
9337355257438
10107471344031
114163a854497
12189b3b289bb
13a19967647c
1452b74339b9
152be010b2db
hex1905ca919f

107471344031 has 4 divisors (see below), whose sum is σ = 107475588864. Its totient is φ = 107467099200.

The previous prime is 107471343989. The next prime is 107471344049. The reversal of 107471344031 is 130443174701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130443174701 = 718634739243.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107471344031 is a prime.

It is a super-2 number, since 2×1074713440312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107471343982 and 107471344000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107471344231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2084210 + ... + 2135151.

It is an arithmetic number, because the mean of its divisors is an integer number (26868897216).

Almost surely, 2107471344031 is an apocalyptic number.

107471344031 is a deficient number, since it is larger than the sum of its proper divisors (4244833).

107471344031 is an equidigital number, since it uses as much as digits as its factorization.

107471344031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244832.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 107471344031 in words is "one hundred seven billion, four hundred seventy-one million, three hundred forty-four thousand, thirty-one".

Divisors: 1 25471 4219361 107471344031